From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/staging/rtl8712/ieee80211.c | 89 ++++++++++++++++++++------------------------
1 files changed, 41 insertions(+), 48 deletions(-)
diff --git a/kernel/drivers/staging/rtl8712/ieee80211.c b/kernel/drivers/staging/rtl8712/ieee80211.c
index 7a4c00e..b4a0991 100644
--- a/kernel/drivers/staging/rtl8712/ieee80211.c
+++ b/kernel/drivers/staging/rtl8712/ieee80211.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
* ieee80211.c
*
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
* Linux device driver for RTL8192SU
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*
* Modifications for inclusion into the Linux staging tree are
* Copyright(c) 2010 Larry Finger. All rights reserved.
@@ -164,13 +156,13 @@
return i;
}
-int r8712_generate_ie(struct registry_priv *pregistrypriv)
+int r8712_generate_ie(struct registry_priv *registrypriv)
{
int rate_len;
uint sz = 0;
- struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
- u8 *ie = pdev_network->IEs;
- u16 beaconPeriod = (u16)pdev_network->Configuration.BeaconPeriod;
+ struct wlan_bssid_ex *dev_network = ®istrypriv->dev_network;
+ u8 *ie = dev_network->IEs;
+ u16 beaconPeriod = (u16)dev_network->Configuration.BeaconPeriod;
/*timestamp will be inserted by hardware*/
sz += 8;
@@ -182,71 +174,72 @@
/*capability info*/
*(u16 *)ie = 0;
*(__le16 *)ie |= cpu_to_le16(cap_IBSS);
- if (pregistrypriv->preamble == PREAMBLE_SHORT)
+ if (registrypriv->preamble == PREAMBLE_SHORT)
*(__le16 *)ie |= cpu_to_le16(cap_ShortPremble);
- if (pdev_network->Privacy)
+ if (dev_network->Privacy)
*(__le16 *)ie |= cpu_to_le16(cap_Privacy);
sz += 2;
ie += 2;
/*SSID*/
- ie = r8712_set_ie(ie, _SSID_IE_, pdev_network->Ssid.SsidLength,
- pdev_network->Ssid.Ssid, &sz);
+ ie = r8712_set_ie(ie, _SSID_IE_, dev_network->Ssid.SsidLength,
+ dev_network->Ssid.Ssid, &sz);
/*supported rates*/
- set_supported_rate(pdev_network->rates, pregistrypriv->wireless_mode);
- rate_len = r8712_get_rateset_len(pdev_network->rates);
+ set_supported_rate(dev_network->rates, registrypriv->wireless_mode);
+ rate_len = r8712_get_rateset_len(dev_network->rates);
if (rate_len > 8) {
ie = r8712_set_ie(ie, _SUPPORTEDRATES_IE_, 8,
- pdev_network->rates, &sz);
+ dev_network->rates, &sz);
ie = r8712_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8),
- (pdev_network->rates + 8), &sz);
+ (dev_network->rates + 8), &sz);
} else {
ie = r8712_set_ie(ie, _SUPPORTEDRATES_IE_,
- rate_len, pdev_network->rates, &sz);
+ rate_len, dev_network->rates, &sz);
}
/*DS parameter set*/
ie = r8712_set_ie(ie, _DSSET_IE_, 1,
- (u8 *)&pdev_network->Configuration.DSConfig, &sz);
+ (u8 *)&dev_network->Configuration.DSConfig, &sz);
/*IBSS Parameter Set*/
ie = r8712_set_ie(ie, _IBSS_PARA_IE_, 2,
- (u8 *)&pdev_network->Configuration.ATIMWindow, &sz);
+ (u8 *)&dev_network->Configuration.ATIMWindow, &sz);
return sz;
}
-unsigned char *r8712_get_wpa_ie(unsigned char *pie, uint *wpa_ie_len, int limit)
+unsigned char *r8712_get_wpa_ie(unsigned char *ie, uint *wpa_ie_len, int limit)
{
u32 len;
u16 val16;
unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01};
- u8 *pbuf = pie;
+ u8 *buf = ie;
while (1) {
- pbuf = r8712_get_ie(pbuf, _WPA_IE_ID_, &len, limit);
- if (pbuf) {
+ buf = r8712_get_ie(buf, _WPA_IE_ID_, &len, limit);
+ if (buf) {
/*check if oui matches...*/
- if (memcmp((pbuf + 2), wpa_oui_type,
+ if (memcmp((buf + 2), wpa_oui_type,
sizeof(wpa_oui_type)))
goto check_next_ie;
/*check version...*/
- memcpy((u8 *)&val16, (pbuf + 6), sizeof(val16));
+ memcpy((u8 *)&val16, (buf + 6), sizeof(val16));
le16_to_cpus(&val16);
if (val16 != 0x0001)
goto check_next_ie;
- *wpa_ie_len = *(pbuf + 1);
- return pbuf;
+ *wpa_ie_len = *(buf + 1);
+ return buf;
}
*wpa_ie_len = 0;
return NULL;
check_next_ie:
- limit = limit - (pbuf - pie) - 2 - len;
+ limit = limit - (buf - ie) - 2 - len;
if (limit <= 0)
break;
- pbuf += (2 + len);
+ buf += (2 + len);
}
*wpa_ie_len = 0;
return NULL;
}
-unsigned char *r8712_get_wpa2_ie(unsigned char *pie, uint *rsn_ie_len, int limit)
+unsigned char *r8712_get_wpa2_ie(unsigned char *pie, uint *rsn_ie_len,
+ int limit)
{
return r8712_get_ie(pie, _WPA2_IE_ID_, rsn_ie_len, limit);
}
@@ -290,12 +283,12 @@
if (wpa_ie_len <= 0) {
/* No WPA IE - fail silently */
- return _FAIL;
+ return -EINVAL;
}
if ((*wpa_ie != _WPA_IE_ID_) ||
(*(wpa_ie + 1) != (u8)(wpa_ie_len - 2)) ||
(memcmp(wpa_ie + 2, (void *)WPA_OUI_TYPE, WPA_SELECTOR_LEN)))
- return _FAIL;
+ return -EINVAL;
pos = wpa_ie;
pos += 8;
left = wpa_ie_len - 8;
@@ -305,7 +298,7 @@
pos += WPA_SELECTOR_LEN;
left -= WPA_SELECTOR_LEN;
} else if (left > 0) {
- return _FAIL;
+ return -EINVAL;
}
/*pairwise_cipher*/
if (left >= 2) {
@@ -313,16 +306,16 @@
pos += 2;
left -= 2;
if (count == 0 || left < count * WPA_SELECTOR_LEN)
- return _FAIL;
+ return -EINVAL;
for (i = 0; i < count; i++) {
*pairwise_cipher |= r8712_get_wpa_cipher_suite(pos);
pos += WPA_SELECTOR_LEN;
left -= WPA_SELECTOR_LEN;
}
} else if (left == 1) {
- return _FAIL;
+ return -EINVAL;
}
- return _SUCCESS;
+ return 0;
}
int r8712_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher,
@@ -334,11 +327,11 @@
if (rsn_ie_len <= 0) {
/* No RSN IE - fail silently */
- return _FAIL;
+ return -EINVAL;
}
if ((*rsn_ie != _WPA2_IE_ID_) ||
(*(rsn_ie + 1) != (u8)(rsn_ie_len - 2)))
- return _FAIL;
+ return -EINVAL;
pos = rsn_ie;
pos += 4;
left = rsn_ie_len - 4;
@@ -348,7 +341,7 @@
pos += RSN_SELECTOR_LEN;
left -= RSN_SELECTOR_LEN;
} else if (left > 0) {
- return _FAIL;
+ return -EINVAL;
}
/*pairwise_cipher*/
if (left >= 2) {
@@ -356,16 +349,16 @@
pos += 2;
left -= 2;
if (count == 0 || left < count * RSN_SELECTOR_LEN)
- return _FAIL;
+ return -EINVAL;
for (i = 0; i < count; i++) {
*pairwise_cipher |= r8712_get_wpa2_cipher_suite(pos);
pos += RSN_SELECTOR_LEN;
left -= RSN_SELECTOR_LEN;
}
} else if (left == 1) {
- return _FAIL;
+ return -EINVAL;
}
- return _SUCCESS;
+ return 0;
}
int r8712_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
@@ -416,7 +409,7 @@
match = true;
break;
}
- cnt += in_ie[cnt + 1] + 2; /* goto next */
+ cnt += in_ie[cnt + 1] + 2; /* goto next */
}
return match;
}
--
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